United StatesThe climate of Jefferson
The current climate in Jefferson features temperatures ranging from a high of 28°C to a low of 1°C throughout the year. The average yearly temperature is around 15°C. At night, temperatures in the colder months average around -8°C and in the warmer months around 17°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Jefferson, New York.
Temperature records
The highest temperature recorded in Jefferson in recent years was 36°C in August 2022. The lowest daytime temperature recorded was -14°C in January 2018.
Precipitation and snowfall
On average, Jefferson gets 1883 mm of precipitation each year. Of this, about 246 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
Best time to visit Jefferson?
The best time to visit Jefferson for mild to warm weather is May, June and August up to October. You might get some rain, but the temperatures are just right to explore Jefferson.
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Climate Table of Jefferson
The climate table of Jefferson shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 1 | 3 | 6 | 14 | 22 | 25 | 28 | 27 | 24 | 17 | 8 | 2 |
| Temp. min (°C) | -7 | -6 | -4 | 3 | 11 | 14 | 18 | 17 | 14 | 7 | 0 | -4 |
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| Precipitation (mm) | 91 | 133 | 135 | 179 | 85 | 198 | 232 | 178 | 138 | 208 | 191 | 115 |
| Snow (cm) | 47 | 61 | 50 | 17 | 0,5 | 0 | 0 | 0 | 0 | 2,1 | 34 | 34 |
| UV Index | 3 | 4 | 6 | 7 | 7 | 8 | 8 | 7 | 6 | 5 | 3 | 2 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Jefferson, New York. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Jefferson
Yearly Temperature in Jefferson
Precipitation charts
These charts show the average amount of precipitation in Jefferson, New York. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Jefferson
Total Yearly Precipitation in Jefferson
Average Snowfall per Month in Jefferson
Total Yearly Snowfall in Jefferson
UV index chart
This chart shows the average UV index per month in Jefferson, New York. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Jefferson
Weather experiences in Jefferson
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Average weather in Jefferson by month
Click on a month below to see detailed weather info for Jefferson. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.